„Mobile POS 234Series”, the handheld POS, supports WiFi and Bluetooth for smooth and seamless connection. In order to provide users with an easy-to-use interface, it has a five-way button on the front for effortless directional navigation, function selection, and power control. The light body is made by double injection. “Mobile POS 234Series” is not only 1.2m drop-proof but also resistant to dust and water splashes. The battery charge lasts at least 8 hours in continuous operation. Alternatively “Mobile POS 234Series” may be connected to a magnetic card reader and bar code scanner to achieve more comprehensive business management.